- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
Patent holdings for IPC class H04N 19/132
Total number of patents in this class: 5148
10-year publication summary
|
128
|
151
|
148
|
201
|
278
|
653
|
775
|
943
|
782
|
329
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
1099 |
| Bytedance Inc. | 2313 |
355 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
321 |
| Tencent America LLC | 2959 |
283 |
| Huawei Technologies Co., Ltd. | 100781 |
202 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
166 |
| Qualcomm Incorporated | 76576 |
164 |
| Samsung Electronics Co., Ltd. | 131630 |
153 |
| Electronics and Telecommunications Research Institute | 8830 |
112 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
109 |
| Hyundai Motor Company | 19021 |
91 |
| Kia Corporation | 6450 |
69 |
| KT Corporation | 1885 |
66 |
| Kwangwoon University Industry-academic Collaboration Foundation | 323 |
61 |
| Microsoft Technology Licensing, LLC | 51439 |
56 |
| Apple Inc. | 50209 |
41 |
| Ewha University-industry Collaboration Foundation | 617 |
41 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
40 |
| Dolby Laboratories Licensing Corporation | 3883 |
39 |
| HFI Innovation Inc. | 755 |
39 |
| Other owners | 1641 |